Issues.
2: Implement LockPlateBuzzer controls  
  :: first implemention ready to be tested in 0.91.2
3: Implement outside button, for entering during daymode
  :: first implemention ready to be tested in 0.91.3
 4: When outside button pressed during night mode, sound door bell
   :: first implemention ready to be tested in 0.91.4
 5: Lock-bolt is unlocked at power-up, but fiexd by a 5 sec dealy.
      This delay might be because of a feature in Arduino 1 code. Check into it!
 
 
Fixed.
1: Lock-bolt is unlocked at power-up  : 2014-04-10
  :: fixed in 0.91.7 with a steup (power-on) delay of 5 seconds